单项选择题
Passage Two Questions 30 to 32 are based on the passage you have just beard.
A. Cross-cultural Differences B. Multicultural Environment C. How to Understand Each Other D. How to Build Up a Relationship
A. Ask Dr. Smith to call the library. B. Ask Dr. Smith to alter his decision. C. Get Dr. Smith’s written permission. D. Get the book directly from Dr. Smith.
A. the prices of the goods change B. the quality of the products improves C. the packages take a different look D. the weights of foods turn lighter